Best year time to visit Haarlem

General weather information about Haarlem

Average annual temperature is 11.6 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 105 days

Number of rainy days: 260 days

Look at detailed online map of Haarlem

* Weather data for Haarlem Netherlands is based on climate observations for 2026 year

Haarlem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.211.014.816.320.828.730.424.929.121.314.411.9
Average daytime temperature (°C)7.68.39.111.716.122.520.220.121.815.710.38.6
Average temperature (°C)5.95.76.68.312.518.317.717.418.013.68.47.0
Average night temperature (°C)4.03.34.25.09.014.215.314.614.611.66.35.1
Absolute minimum temperature (°C)-3.3-3.1-2.6-1.34.39.612.811.811.45.8-2.4-3.4

Haarlem monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.34.25.28.511.312.611.510.59.05.13.62.4
Precipitation (mm)1493211190711014811089185159129
Sunny days6114716203717824
Rainy days251727231510282413232827
Snow days000000000000

Best time to visit Haarlem:

The best time to visit Haarlem during the most sunny months:

  • May — 11.3(h)
  • June — 12.6(h)
  • July — 11.5(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Haarlem:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Haarlem is at

  • January — 149(mm)
  • July — 148(mm)
  • October — 185(mm)
  • November — 159(mm)